class_docstr: Tests the Shots class.
code: def test_deepcopy(self):
      x = Shots([1, 1, 2, 3])
      y = copy.deepcopy(x)
      assert y is x
      assert y._frozen
  
imports: import copy
  import pytest
  from pennylane.measurements import Shots, ShotCopies
label_desc: Use image node_id 2 for calling the TestShotsConstruction obj's underlying member method code with example usage: obj.test_deepcopy() without return types